Inventor · disambiguated record
Masaru Hirata
Also filed as: HIRATA MASARU
16 granted patents·4 pending applications·226 citations·filing 1994–2019
93Inventor score
Top patents by PatentIndex Score
20 records- 0178US5920557ARadio base station inter-station synchronizing circuitNEC CORP·Filed 1997·Granted Jul 6, 1999·52 cites·3 claims
- 0275US6937642B2CDMA communication system and channel estimating method used in the sameNEC CORP·Filed 2001·Granted Aug 30, 2005·16 cites·9 claims
- 0372US5703509AFrequency multiplier circuitNEC CORP·Filed 1996·Granted Dec 30, 1997·36 cites·6 claims
- 0466US7664199B2Transmission power control for mobile telecommunication: terminal device, method and control programNEC CORP·Filed 2005·Granted Feb 16, 2010·3 cites·44 claims
- 0565US6141955AGas turbine generator with dual steam-injected turbinesISHIKAWAJIMA HARIMA HEAVY IND·Filed 1997·Granted Nov 7, 2000·28 cites·4 claims
- 0663US6816540B2AFC control apparatus and method in mobile communication system and mobile communication equipment using the apparatus and methodNIPPON ELECTRIC CO·Filed 2000·Granted Nov 9, 2004·7 cites·12 claims
- 0761US5511120APortable telephone set with an earphoneNEC CORP·Filed 1994·Granted Apr 23, 1996·34 cites·8 claims
- 0860US7447482B2Antenna selection system and method, and radio communication apparatus using the sameNEC CORP·Filed 2004·Granted Nov 4, 2008·5 cites·5 claims
- 0953US6731911B1Method of performing automatic frequency control in mobile station in waiting modeNEC CORP·Filed 1999·Granted May 4, 2004·21 cites·4 claims
- 1052US9167111B2Information processing apparatus and image forming apparatusOKI DATA KK·Filed 2014·Granted Oct 20, 2015·0 cites·9 claims
- 1146US6625434B1Method of performing automatic frequency control in a mobile station during in speech communication modeNEC CORP·Filed 1999·Granted Sep 23, 2003·15 cites·20 claims
- 1246US2005054340A1Communication device and base station search method for use thereinNEC CORP·Filed 2004·Application pending·0 cites
- 1346US2020094588A1Inkjet image formation apparatusOKI DATA KK·Filed 2019·Application pending·0 cites
- 1441US7149241B2Mobile station and method for allocating finger thereof in CDMA communication systemNEC CORP·Filed 2001·Granted Dec 12, 2006·0 cites·4 claims
- 1541US6683861B1CDMA mobile communication system, searcher circuit and communication methodNEC CORP·Filed 2000·Granted Jan 27, 2004·0 cites·15 claims
- 1640US7027787B2Automatic frequency control system, operation control method thereof and mobile communication device using the sameNEC CORP·Filed 2003·Granted Apr 11, 2006·0 cites·9 claims
- 1739US2009150115A1Mobile terminal device, mobile speed detecting method used in the device and program thereofNEC CORP·Filed 2006·Application pending·0 cites
- 1834US5570255AOvercurrent preventing circuitNEC CORP·Filed 1995·Granted Oct 29, 1996·9 cites·12 claims
- 1932US9075373B2Data processing device, image forming device and program for instructing printing with designation of copy countHIRATA MASARU·Filed 2011·Granted Jul 7, 2015·0 cites·15 claims
- 2028US2016217354A1Image processing apparatus and image processing systemOKI DATA KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →